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by newen 2140 days ago
Binary search is not a riddle... it's pretty basic algorithms knowledge. Had to look up inverting binary tree. Apparently it's just reversing the ordering, which is also very basic as you learn about binary trees in your 1st year, 3rd at the latest. The knight thing, sure. Idk, I feel like programmers should know these things. It's like knowing calculus as an electrical engineer.